THERMOREVERSIBLE HEAT-THICKENING POLYACRYLAMIDES - Patent 0476117

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EP 0 476 117 A1

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(43)	Date of publication:
	25.03.1992 Bulletin 1992/13

(21)	Application number: 91907686.0

(22)	Date of filing: 22.03.1991

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International Patent Classification (IPC):

C08F 216/ 14^{( . )}
C08F 20/ 34^{( . )}
C08F 26/ 06^{( . )}
C08F 28/ 00^{( . )}
C08F 220/ 54^{( . )}
C08F 220/ 60^{( . )}
C08F 226/ 10^{( . )}
G03C 1/ 053^{( . )}

C08F 16/ 14^{( . )}
C08F 20/ 52^{( . )}
C08F 26/ 10^{( . )}
C08F 220/ 36^{( . )}
C08F 220/ 58^{( . )}
C08F 226/ 06^{( . )}
C08F 228/ 02^{( . )}

(86)	International application number:
	PCT/US1991/001884

(87)	International publication number:
	WO 1991/015526 (17.10.1991 Gazette 1991/24)

(84)	Designated Contracting States:
	BE DE FR GB

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Priority:

02.04.1990 US 19900502726

(71)	Applicant: EASTMAN KODAK COMPANY
	Rochester, New York 14650-2201 (US)

(72)	Inventors:
	ROBERTS, Michael, Richard c/o Eastman Kodak Co. Rochester, NY 14650 - 2201 (US) PEARCE, Glenn, Thomas c/o Eastman Kodak Co. Rochester, NY 14650 - 2201 (US) PATTON, Elizabeth, VanDyke c/o Eastman Kodak Co. Rochester, NY 14650 - 2201 (US)

(74)	Representative: Brandes, Jürgen, Dr. rer. nat., et al
	Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2 D-81541 München D-81541 München (DE)

(54)	THERMOREVERSIBLE HEAT-THICKENING POLYACRYLAMIDES